1. Principles of water management for people and the environment;Acreman,1998
2. Adriaanse, A. (1993). Environmental policy performance indicators. A study on the development of indicators of environmental policy in the Netherlands. Amsterdam
3. Global change and global scenarios of water use and availability: an application of WaterGAP1.0;Alcamo,1997
4. Allan, J. A., & Karshenas, M. (1995). Managing environmental capital: the case of water in Israel, Jordan, the West Bank and Gaza, 1947–95. Proceedings of the International Conference on water in the Jordan catchment countries. SOAS: University of London, May
5. Alternative economic indicators;Anderson,1991